Round|Natural|GIA

0.31ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1559003176

Certificate GIA 1559003176

Diamond specifications and retailer prices

From $339 CAD
As of November 6, 2026
Save $568 CAD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,785 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1559003176. Listed at 13 retailers as of November 4, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559003176
Dimensions4.35 × 4.33 × 2.69 mm
L/W Ratio1.00
Key to symbols
Cloud, Pinpoint
Top View
4.35 mm4.33 mm0.31 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559003176
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $413 CAD|Low: $341 CAD|High: $920 CAD|Avg: $550 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$341 CAD
Retailer 1$413 CAD
Retailer 10$416 CAD
Retailer 9$440 CAD
Retailer 6$443 CAD
Retailer 3$475 CAD
Retailer 2$500 CAD
Retailer 4$613 CAD
Retailer 8$751 CAD
Retailer 5$908 CAD

39 data points across 10 retailers

13 retailers$339 CAD to $908 CAD

A
Cheapest Retailer
-
$339 CAD
A
Retailer 2
-
$341 CAD
View
A
Retailer 3
-
$413 CAD
View
Retailer 4
-
$425 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$440 CAD
View
A
Retailer 6
-
$443 CAD
View
A
Retailer 7
-
$475 CAD
View
B+
Retailer 8
-
$510 CAD
View
B+
Retailer 9
-
$531 CAD
View
B+
Retailer 10
-
$613 CAD
View
B+
Retailer 11
-
$751 CAD
View
B
Retailer 12
-
$908 CAD
View
Most Expensive
NZ Jewellers
891ac910-0c22-44a5-aa4a-bd2b23d4ee87 · Nov 4
$1,785 CAD
$1,278 USD
View
Price under review
12 more retailers have this diamond
Prices start from $339 CADSave up to $568 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.31ct Round
$339 CAD